Base | Representation |
---|---|
bin | 101100000100… |
… | …1110011010000 |
3 | 1121111001100002 |
4 | 1120021303100 |
5 | 21403440231 |
6 | 2143145132 |
7 | 400264433 |
oct | 130116320 |
9 | 47431302 |
10 | 23108816 |
11 | 12053aa5 |
12 | 78a51a8 |
13 | 4a31473 |
14 | 30d781a |
15 | 20670cb |
hex | 1609cd0 |
23108816 has 20 divisors (see below), whose sum is σ = 44871012. Its totient is φ = 11529216.
The previous prime is 23108803. The next prime is 23108837. The reversal of 23108816 is 61880132.
It can be written as a sum of positive squares in 2 ways, for example, as 7268416 + 15840400 = 2696^2 + 3980^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7616 + ... + 10208.
Almost surely, 223108816 is an apocalyptic number.
It is an amenable number.
23108816 is a deficient number, since it is larger than the sum of its proper divisors (21762196).
23108816 is a wasteful number, since it uses less digits than its factorization.
23108816 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3158 (or 3152 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 29.
The square root of 23108816 is about 4807.1629887076. The cubic root of 23108816 is about 284.8344827372.
Adding to 23108816 its reverse (61880132), we get a palindrome (84988948).
The spelling of 23108816 in words is "twenty-three million, one hundred eight thousand, eight hundred sixteen".
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